16.
You connect a host to a switch port, but the new host cannot log into the server that is plugged into the same switch. What could the problem be?

17.
Which of the following is an IEEE standard for frame tagging?

18.
You connect a host to a switch port, but the new host cannot log into the server that is plugged into the same switch. What could the problem be?

19.
You connect a host to a switch port, but the new host cannot log into the server that is plugged into the same switch. What could the problem be?